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Uniflex Couplings with Keyway

U125R3/4X3/4 3/16K

Uniflex Couplings with Keyway
Item #103984114
  • Shaft-to-Shaft Coupling Type
  • 3/4 in Bore Diameter
  • 2.17 in Outside Diameter
  • U125R Coupling Size
Uniflex Couplings with Keyway
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    Shipment Options
  • Shaft-to-Shaft Coupling Type
  • 3/4 in Bore Diameter
  • 2.17 in Outside Diameter
  • U125R Coupling Size

applications

  • Textile equipment
  • Conveyors
  • Machine tools
  • Centrifugal pumps
  • Blowers
  • Wind tunnels
  • Steering mechanisms

features

  • Durable, one piece
  • Flexibility compensates for high degrees of shaft misalignment
  • Easy to install
  • No lubrication required
  • No wear parts
  • Compact design
  • Unaffected by oil, grease, dirt, and most industrial chemicals
Bore Type Finished Bore
Overall Length 4.88 in
Wind-Up Angle @ Maximum Torque 4.5 °
Wind-Up Angle @ Nominal Torque 1.85 °
RPM 6000 rpm
Spider Outside Diameter 0.62 in
Axial Misalignment 0.04 in
Bore Dia. [Min] 5/8 in
Bore Range [Max] 1.25 in
Parallel Misalignment [Max] 0.044 in
Bore Range [Min] 0.625 in
Coupling Type Shaft-to-Shaft
Bolt Size 1
Set Screw 3/8-16
Spider Inside Diameter 0.313 in
Outside Dia. 2.17 in
Length Through Bore 1.28 in
Color Gray/Metallic
Nominal Size 3/4 in
Keyway Size 3/16 x 3/32
RPM [Max] 6000 rpm
Set Screw Size 3/8-16
Hub Type Regular
Temperature Range [Max] 250 °F
Bore Dia. [Max] 1 1/4 in
Material Steel
Temperature Range [Min] -40 °F
Rated Power @ 100 rpm 1.21 hp
Coupling Size U125R
Torque 755 in lb
Weight 2.7 LB
EAN or UPC 685144483256
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